// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef MSGHEAD_H
#define MSGHEAD_H

#include <endian.h>
#include <arpa/inet.h>
#include <linux/in.h>

// 消息头
typedef struct StreamMsgHead {
    uint16_t magicWord;
    uint8_t checksum;
    uint8_t type;
    uint32_t size;

    uint32_t GetPayloadSize()
    {
        return (uint32_t)ntohl(size);
    }

    void SetPayloadSize(uint32_t payloadSize)
    {
        this->size = htonl(payloadSize);
    }
} __attribute__((packed)) STREAM_MSG_HEAD;


#endif // MSGHEAD_H
